private void spinner2_ItemSelected(object sender, AdapterView.ItemSelectedEventArgs e)
{
switch (_spinner1Choose)
{
case "Popularity":
{
if (_spinner2.GetItemAtPosition(e.Position).ToString() == "Most popular in top")
{
_allBooksListAdapter = new ListAdapterLibrary(this, _allBooks.OrderByDescending(b => b.BookInfo.Popularity).ToList());
}
else
{
_allBooksListAdapter = new ListAdapterLibrary(this, _allBooks.OrderBy(b => b.BookInfo.Popularity).ToList());
}
_allBooksListView.Adapter = _allBooksListAdapter;
break;
}
case "Genre":
{
_allBooksListAdapter = new ListAdapterLibrary(this, _allBooks.Where(b => b.BookInfo.Category == _spinner2.GetItemAtPosition(e.Position).ToString()).ToList());
_allBooksListView.Adapter = _allBooksListAdapter;
break;
}
case "Author":
{
_allBooksListAdapter = new ListAdapterLibrary(this, _allBooks.Where(b => b.BookInfo.Author == _spinner2.GetItemAtPosition(e.Position).ToString()).ToList());
_allBooksListView.Adapter = _allBooksListAdapter;
break;
}
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_search);
_requestSender = new RequestSender();
_allBooks = _requestSender.SendGetBooksRequest();
//-------------Fill list of books------------------------------
_allBooks = _allBooks.OrderByDescending(b => b.BookInfo.Popularity).ToList();
_allBooksListView = FindViewById <ListView>(Resource.Id.lstSearch);
_allBooksListAdapter = new ListAdapterLibrary(this, _allBooks);
_allBooksListView.Adapter = _allBooksListAdapter;
//---------Spinner------------------------------
_spinner = FindViewById <Spinner>(Resource.Id.spinner);
_spinner.Prompt = "Search by";
_spinner.ItemSelected += new EventHandler <AdapterView.ItemSelectedEventArgs>(spinner_ItemSelected);
_adapter = ArrayAdapter.CreateFromResource(this, Resource.Array.Counter, Android.Resource.Layout.SimpleSpinnerItem);
_adapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
_spinner.Adapter = _adapter;
_spinner1Choose = "Popularity";
//---------Spinner2--------------------------------
_spinner2 = FindViewById <Spinner>(Resource.Id.spinner2);
_spinner2.Prompt = "Choose filter option";
_spinner2.ItemSelected += new EventHandler <AdapterView.ItemSelectedEventArgs>(spinner2_ItemSelected);
_adapter2 = ArrayAdapter.CreateFromResource(this, Resource.Array.ByPopularity, Android.Resource.Layout.SimpleSpinnerItem);
_adapter2.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
_spinner2.Adapter = _adapter2;
}
private void spinner_ItemSelected(object sender, AdapterView.ItemSelectedEventArgs e)
{
switch (_spinner.GetItemAtPosition(e.Position).ToString())
{
case "Popularity":
{
_adapter2 = ArrayAdapter.CreateFromResource(this, Resource.Array.ByPopularity, Android.Resource.Layout.SimpleSpinnerItem);
_adapter2.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
_spinner2.Adapter = _adapter2;
_allBooksListAdapter = new ListAdapterLibrary(this, _allBooks.OrderByDescending(b => b.BookInfo.Popularity).ToList());
_allBooksListView.Adapter = _allBooksListAdapter;
_spinner1Choose = "Popularity";
break;
}
case "Genre":
{
_adapter2 = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleSpinnerItem,
_allBooks.Select(b => b.BookInfo.Category).Distinct().ToList());
_adapter2.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
_spinner2.Adapter = _adapter2;
_spinner1Choose = "Genre";
break;
}
case "Author":
{
_adapter2 = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleSpinnerItem,
_allBooks.Select(b => b.BookInfo.Author).Distinct().ToList());
_adapter2.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
_spinner2.Adapter = _adapter2;
_spinner1Choose = "Author";
break;
}
}
}
